Evaluation of Heavy Metals Contamination from Environment to Food Matrix by TXRF: The Case of Rice and Rice Husk

Table 5

Elemental concentration in rice (R) and rice husk (RH) samples from Korba and Raipur.

Sample

Elemental concentration (mg/Kg)

K

Ca

Ti

Cr

Mn

Fe

Ni

Cu

Zn

Rb

Sr

Ba

Pb

Korba

1 R_K

2179 ± 122

267 ± 67

1.9 ± 0.4

0.0 ± 0.0

44 ± 2

18 ± 3

0.4 ± 0.1

2.2 ± 0.2

29 ± 1

18.6 ± 1.0

0.67 ± 0.14

n.d.

0.27 ± 0.01

2 R_K

2911 ± 160

225 ± 19

0.5 ± 0.3

0.0 ± 0.0

29 ± 1

19 ± 2

0.9 ± 0.1

2.4 ± 0.1

30 ± 1

35.2 ± 1.7

0.33 ± 0.05

n.d.

0.51 ± 0.03

3 R_K

2603 ± 184

227 ± 17

4.0 ± 0.3

0.0 ± 0.0

32 ± 1

21 ± 1

0.5 ± 0.1

3.0 ± 0.2

39 ± 2

4.2 ± 0.3

0.52 ± 0.03

n.d.

0.25 ± 0.02

4 R_K

1604 ± 111

223 ± 20

1.4 ± 0.4

0.0 ± 0.0

27 ± 1

13 ± 1

2.0 ± 0.6

3.0 ± 0.2

22 ± 1

5.7 ± 0.3

0.29 ± 0.02

n.d.

0.08 ± 0.02

5 R_K

2162 ± 113

175 ± 11

0.7 ± 0.2

0.0 ± 0.0

24 ± 1

15 ± 1

0.4 ± 0.1

2.5 ± 0.1

24 ± 1

22.5 ± 1.0

0.33 ± 0.01

n.d.

0.13 ± 0.01

1 RH_K

4152 ± 303

1500 ± 68

2.8 ± 0.9

0.4 ± 0.1

325 ± 15

93 ± 4

0.6 ± 0.1

2.0 ± 0.1

32 ± 1

22.3 ± 1.2

4.76 ± 0.22

32 ± 2

0.41 ± 0.04

2 RH_K

3894 ± 311

1277 ± 61

7.3 ± 2.4

0.0 ± 0.0

174 ± 8

161 ± 11

3.3 ± 0.2

1.8 ± 0.4

26 ± 1

28.7 ± 2.0

2.68 ± 0.13

15 ± 1

0.47 ± 0.03

3 RH_K

2277 ± 152

1485 ± 106

59.9 ± 45.6

0.9 ± 0.2

210 ± 9

409 ± 26

1.0 ± 0.1

2.1 ± 0.2

33 ± 3

3.7 ± 0.3

4.49 ± 0.23

26 ± 2

0.70 ± 0.07

4 RH_K

4441 ± 196

1072 ± 47

6.0 ± 2.4

0.2 ± 0.1

213 ± 9

184 ± 9

2.6 ± 0.1

2.2 ± 0.1

28 ± 1

11.1 ± 0.5

2.24 ± 0.10

25 ± 1

0.43 ± 0.02

5 RH_K

3782 ± 167

948 ± 61

2.3 ± 0.3

0.0 ± 0.0

206 ± 9

93 ± 4

0.6 ± 0.1

1.9 ± 0.1

27 ± 2

23.4 ± 1.1

2.89 ± 0.15

30 ± 1

1.02 ± 0.05

Raipur

1 R_R

3021 ± 221

395 ± 54

2.4 ± 1.1

0.3 ± 0.1

21 ± 1

33 ± 22

0.6 ± 0.1

3.4 ± 0.4

30 ± 2

0.6 ± 0.03

0.31 ± 0.03

n.d.

0.38 ± 0.02

2 R_R

2201 ± 101

232 ± 12

0.8 ± 0.2

0.0 ± 0.0

20 ± 1

13 ± 1

0.2 ± 0.1

1.7 ± 0.1

19 ± 1

3.2 ± 0.2

0.38 ± 0.02

n.d.

0.45 ± 0.04

3 R_R

2621 ± 120

347 ± 98

3.2 ± 0.4

0.3 ± 0.1

33 ± 1

24 ± 1

0.4 ± 0.1

2.3 ± 0.2

31 ± 2

1.1 ± 0.1

0.55 ± 0.04

n.d.

0.40 ± 0.03

4 R_R

2441 ± 134

345 ± 40

2.2 ± 0.5

0.2 ± 0.1

35 ± 2

22 ± 1

1.4 ± 0.1

3.1 ± 0.2

30 ± 5

6.7 ± 0.3

0.49 ± 0.02

n.d.

0.26 ± 0.02

5 R_R

2295 ± 119

453 ± 182

1.7 ± 0.7

1.6 ± 0.7

26 ± 1

32 ± 2

1.8 ± 0.1

2.3 ± 0.1

25 ± 4

4.9 ± 0.3

0.59 ± 0.12

n.d.

0.24 ± 0.04

1 RH_R

6134 ± 284

1407 ± 237

24.8 ± 7.7

1.7 ± 0.9

159 ± 7

747 ± 43

0.9 ± 0.3

3.1 ± 0.3

32 ± 3

1.3 ± 0.1

2.89 ± 0.15

5 ± 1

4.04 ± 0.18

2 RH_R

5088 ± 320

1727 ± 284

11.6 ± 2.8

1.0 ± 0.2

155 ± 8

601 ± 32

0.8 ± 0.4

2.2 ± 0.1

38 ± 8

4.8 ± 0.3

4.24 ± 0.56

5 ± 1

1.04 ± 0.12

3 RH_R

5474 ± 273

2165 ± 284

6.8 ± 0.7

0.8 ± 0.1

263 ± 12

589 ± 26

0.5 ± 0.1

2.4 ± 0.1

34 ± 2

1.8 ± 0.4

5.63 ± 0.26

8 ± 2

0.76 ± 0.05

4 RH_R

4866 ± 214

1367 ± 113

11.4 ± 0.7

43.3 ± 2.3

398 ± 18

957 ± 50

38.0 ± 1.9

2.9 ± 0.2

33 ± 3

9.2 ± 0.4

3.13 ± 0.19

14 ± 1

1.05 ± 0.07

5 RH_R

5930 ± 341

1441 ± 220

42.7 ± 11.5

8.4 ± 0.5

232 ± 10

918 ± 167

13.0 ± 0.6

2.7 ± 0.8

33 ± 4

7.1 ± 0.3

3.62 ± 0.23

6 ± 1

0.87 ± 0.34